Profluorid Varnish Melon - Tube Dental desensitising varnish. A paste which is more or less white transparent on the tooth (not yellow). Easy in application so that the tooth does not have to be dried before and after treatment like with B10 – which is an advantage for the fluoride treatment for children. Sticks well to moist surfaces. Contains 5% sodium fluoride, fast desensitising, high fluoride release. (5%. NaF 22,600 ppm fluoride) Simple and economical application.